diff -ruN current/iozone.c current-patched/iozone.c
--- current/iozone.c	Fri May  3 17:06:41 2002
+++ current-patched/iozone.c	Tue May 14 09:37:49 2002
@@ -216,11 +216,11 @@
   #define __USE_GNU
 #endif
 #include <fcntl.h>
-#if !defined(__FreeBSD__) && !defined(__OpenBSD__)
+#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__APPLE__)
 #include <malloc.h>
 #endif
 
-#if defined (__FreeBSD__) || defined(__OpenBSD__) || defined(__bsdi__)
+#if defined (__FreeBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__APPLE__)
 #ifndef O_SYNC
 #define O_SYNC O_FSYNC
 #endif
@@ -262,6 +262,10 @@
 #include <sys/fs/vx_ioctl.h>
 #endif
 
+#ifdef __APPLE__
+#include <sys/time.h>
+#endif
+
 #ifdef unix
 #include <sys/times.h>
 #include <sys/file.h>
@@ -281,7 +285,9 @@
 #define VOLATILE 
 #endif
 
+#ifndef __APPLE__
 #include <sys/time.h>
+#endif
 
 #ifdef SHARED_MEM
 #include <sys/shm.h>
diff -ruN current/makefile current-patched/makefile
--- current/makefile	Fri May  3 17:06:42 2002
+++ current-patched/makefile	Tue May 14 09:35:44 2002
@@ -16,6 +16,7 @@
 	@echo "        ->   AIX                  (32bit)   <-"
 	@echo "        ->   bsdi                 (32bit)   <-" 
 	@echo "        ->   convex               (32bit)   <-" 
+	@echo "        ->   darwin               (32bit)   <-"
 	@echo "        ->   freebsd              (32bit)   <-"
 	@echo "        ->   generic              (32bit)   <-"
 	@echo "        ->   ghpux                (32bit)   <-"
@@ -265,6 +266,13 @@
 	cc -O -Dunix -DHAVE_ANSIC_C -DNO_THREADS -DSHARED_MEM \
 		iozone_freebsd.o libbif.o -o iozone
 #
+# Darwin build with no threads, no largefiles, no async I/O
+#
+
+darwin: iozone_darwin.o libbif.o
+	cc -O -Dunix -DHAVE_ANSIC_C -DNO_THREADS -DSHARED_MEM \
+		iozone_darwin.o libbif.o -o iozone
+#
 # GNU C compiler OpenBSD build with no threads, no largefiles, no async I/O
 #
 
@@ -623,6 +631,15 @@
 	@echo ""
 	cc -c -O -Dunix -Dbsd4_2 -DHAVE_ANSIC_C -DNO_THREADS \
 		-DSHARED_MEM iozone.c -o iozone_freebsd.o
+	cc -c -O -Dunix -Dbsd4_2 -DHAVE_ANSIC_C -DNO_THREADS \
+		-DSHARED_MEM libbif.c -o libbif.o
+
+iozone_darwin.o: iozone.c libbif.c
+	@echo ""
+	@echo "Build iozone for darwin"
+	@echo ""
+	cc -c -O -Dunix -Dbsd4_2 -DHAVE_ANSIC_C -DNO_THREADS \
+		-DSHARED_MEM iozone.c -o iozone_darwin.o
 	cc -c -O -Dunix -Dbsd4_2 -DHAVE_ANSIC_C -DNO_THREADS \
 		-DSHARED_MEM libbif.c -o libbif.o